Li Yonglin: Male, born in June 1982, China nationality, without permanent residency abroad. I graduated from Institute of Automation of China Academy of Sciences with a bachelor's degree. From March to October, 2007, he served as the investment manager of Zero2IPO Financial Management Consulting Co., Ltd., from September to August, 2020, he served as the investment director of Shenzhen Chen Da Venture Capital Management Co., Ltd., and joined Beijing Hongtai Industrial Investment Fund Management Co., Ltd. as the managing director in August, 2020. He is currently a director of the company.